Nevins, Allan, 1890-1971, author
The Modern Library, 1942
Buku Teks
Harlow, Ralph Volney, author
Holt, Rinehart and Winston, 1961
Buku Teks
Platt, Nathaniel, author
Prentice-Hall, 1964
Buku Teks
Allyn and Bacon, 1964
Buku Teks
Wilhite, Virgle Glenn
Bookman Associates , 1958
Buku Teks